<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			svg{stroke: black;fill: none;width:200px;height:200px;}
		</style>
	</head>
	<body>
		<svg>
			<defs>
				<marker id="m1" markerWidth="10" markerHeight="10" refX="5" refY="5">
					<circle cx="5" cy="5" r="4" style="fill:none;stroke: black;" />
				</marker>
			</defs>
			<path d="M 10 20 100 20 A 20 30 0 0 1 120 50 L 120 110" style="marker:url(#m1);fill:none;stroke:black;" />
		</svg>
	</body>
</html>
